4,4'-Diaminobiphenyl-d8 (Rings-d8) Back Catalog number: 10448.12-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 684311 D10-N-Nitrosodiethylamine, 100µg/ml in MeOH, 5ml Price on request 676232 Pyrazophos, 100 µg/ml, Methanol, 1ml Price on request 54555 Color Price on request